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[fix] fix sdio non-aligned access problem

This commit is contained in:
wanghaijing 2020-11-09 18:20:24 +08:00
parent 4b2b9a87c6
commit 287e3c5582
1 changed files with 6 additions and 5 deletions
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9
bsp/stm32/libraries/HAL_Drivers/drv_sdio.c
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@ -8,6 +8,7 @@
* 2018-06-22 tyx first
* 2018-12-12 balanceTWK first version
* 2019-06-11 WillianChan Add SD card hot plug detection
* 2020-11-09 whj4674672 fix sdio non-aligned access problem
*/
#include "board.h"
@ -366,7 +367,7 @@ static void rthw_sdio_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *r
if (req->cmd != RT_NULL)
{
memset(&pkg, 0, sizeof(pkg));
rt_memset(&pkg, 0, sizeof(pkg));
data = req->cmd->data;
pkg.cmd = req->cmd;
@ -382,7 +383,7 @@ static void rthw_sdio_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *r
pkg.buff = cache_buf;
if (data->flags & DATA_DIR_WRITE)
{
memcpy(cache_buf, data->buf, size);
rt_memcpy(cache_buf, data->buf, size);
}
}
}
@ -391,13 +392,13 @@ static void rthw_sdio_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *r
if ((data != RT_NULL) && (data->flags & DATA_DIR_READ) && ((rt_uint32_t)data->buf & (SDIO_ALIGN_LEN - 1)))
{
memcpy(data->buf, cache_buf, data->blksize * data->blks);
rt_memcpy(data->buf, cache_buf, data->blksize * data->blks);
}
}
if (req->stop != RT_NULL)
{
memset(&pkg, 0, sizeof(pkg));
rt_memset(&pkg, 0, sizeof(pkg));
pkg.cmd = req->stop;
rthw_sdio_send_command(sdio, &pkg);
}